These are the known mechanical and performance specifications for your 2021 Honda CRF400RX.
Basic Specs
Engine
Displacement413.0 ccm (25.20 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression13.5:1
Bore/Stroke92.0 x 62.1 mm (3.6 x 2.4 inches)
Valves/Cylinder4
FuelingInjection. Electronic Fuel injection with ESMB map selection
IgnitionDigital CDi
Exhaust
Lubrication
CoolingLiquid
Drivetrain
Gearbox5-speed
Final Drive
ClutchMulti plate wet
DrivelineSealed 520 chain; 13T/48T
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.30 litres (1.93 US gallons)
Emissions
Chassis
Frame TypeAluminium frame and swingarm
Rake27.1 deg
Trail114 mm (4.5 inches)
Front SuspensionShowa 49mm USD fork
Front Travel305 mm (12.0 inches)
Rear SuspensionShowa monoshock using Honda Pro-Link system
Rear Travel315 mm (12.4 inches)
Seat
Seat Height965 mm (38.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1282 mm (50.5 inches)
Total Length2182 mm (85.9 inches)
Total Width839 mm (33.0 inches)
Ground Clearance336 mm (13.2 inches)
Wheelbase1481 mm (58.3 inches)
Dry Weight
Wet Weight107.6 kg (237.2 pounds)
Wheels & Brakes
Front Tire/Tyre90/90-21
Rear Tire/Tyre140/80-18
Front BrakesSingle disc. Hydraulic
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc. Hydraulic
Rear Brake Diameter240 mm (9.4 inches)
WheelsDID DIRT STAR aluminium wheels. Metzeler Six Days Extreme tires.
Comments
3 power modes. Model ID: CRF400RX.